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run code in 300+ PHP versions simultaneously
<?php function a() { return new Exception(); } function b() { throw new Exception(); } $ex = a(); echo (string)$ex; echo PHP_EOL . PHP_EOL . PHP_EOL; try { b(); } catch (Exception $ex) { echo (string)$ex; }
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Exception in /in/BADjp:4 Stack trace: #0 /in/BADjp(11): a() #1 {main} Exception in /in/BADjp:8 Stack trace: #0 /in/BADjp(17): b() #1 {main}
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
exception 'Exception' in /in/BADjp:4 Stack trace: #0 /in/BADjp(11): a() #1 {main} exception 'Exception' in /in/BADjp:8 Stack trace: #0 /in/BADjp(17): b() #1 {main}

preferences:
232.5 ms | 402 KiB | 286 Q